R1:3069ef41662d

Prevent object titles in the "Object Attacher" dialog from triggering Quicksand "Close Dialog on Navigation" behavior

Summary:
Fixes T13363. Currently, these are genuine links which we intercept events for.

Make them pseudolinks instead. Possible alternative approaches are:

- Keep them as genuine links, but mark them as non-navigation links for Quicksand. (But: yuck, weird special case.)
- Keep them as genuine links, and have the dialog handler `JX.Stratcom.pass()` to see if anything handles the…